Re: Ulf, what of these new AVRs? :)
- From: Ricardo <spamgoeshere1978@xxxxxxxxx>
- Date: Fri, 13 Jan 2006 17:19:31 -0200
larwe escreveu:
Are you using that much FLASH for data or code?Jim Granville wrote:
Higher code sized AVRs are also under price pressure from the many ARMs.
I was looking at this very issue the other week for a project that is currently in a mega128 at 8MHz. I need more CPU horsepower, and more RAM would be very helpful; I was going to just zip up to 16MHz but looked around for other options. I'm currently paying this:
ATMEGA128-16AI 128K flash/4K RAM/4K EEPROM/48 IO/10ADC/16MHz $15.05 qty 1 $8.75 qty 100
I can buy: AT91SAM7S256-AU-001 256K flash/64K RAM/32 IO/55MHz $12.04 qty 1 $7.28 qty 100
or LPC2129FBD64-S 256K flash/16K RAM/46 IO/10ADC/60MHz $10.68 qty 1 $8.52 qty 100
The cost difference at the qty 100 price is almost all eaten by the need to buy external EEPROM or ADCs, plus the different code density means I don't get 2x advantage out of the 256K flash.
If it's for data (const tables, strings and so on...), maybe you could use something like an LPC2103 + M25P40 or something similar...
.
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